MT9085BPR Zarlink Semiconductor, Inc., MT9085BPR Datasheet - Page 12

• Manufacturer Part Number: MT9085BPR
• Description: 1024 Channels TDM (ST-BUS) to Parallel Bus Access Circuit (PAC)
• Manufacturer: Zarlink Semiconductor, Inc.

MT9085B
2-136
S0
S31
S0
S31
M4
MF
NOTE: Connect all inputs not shown to V
•
•
•
•
•
•
•
•
S0
S31
2/4S
S0
S31
2/4S
OE CKD MCA MCB
OE CKD MCA MCB
F0 C4 C16
F0i
•
•
•
•
F0i
•
•
•
•
Source
Timing
C4i C16i
C4i C16i
+5
PAC#1a
PAC#1b
S/P
S/P
Figure 12 - 2048 Channel Switch Matrix Using the PAC and SMX
P0-P7
P0-P7
DFPo
DFPo
CFPo
C16
C4
8
8
F0
C16
C16
D0-D7i
FP
R/W
CK
Mz
ODE
SS
CNT/EXT
SMX #1
A0-
A10
CK
FP
D0-D7o
ME
Mx
My
CS
DS
MPU Interface
D12 D0-D10 D11
CONNECTION
SMX #3
CM - 2
MEMORY
+5
C16
ODE
D0-D7i
CK
FP
Mz
R/W
ODE
Mx
My
Mz
CNT/EXT
SMX #2
A0-
A10
D0-D7o
ME
+5
+5
CS
DS
Mx
My
+5
8
8
From Timing Source
F0 C4 C16
F0i C4i C16i
F0 C4 C16
F0i C4i C16i
OE CKD MCA MCB
OE CKD MCA MCB
P0-P7
P0-P7
+5
PAC#2a
PAC#2b
P/S
P/S
+5
2/4S
2/4S
S31
S31
S0
S0
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
S0
S0
S31
S31